Home / 19,392,935.67-26,762,457.43-10,691,419.64

Finding the Fourth Proportional to 19,392,935.67, 26,762,457.43 and 10,691,419.64

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Solution

The fourth proportional to 19,392,935.67, 26,762,457.43 and 10,691,419.64 is: 14,754,272.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,392,935.67 : 26,762,457.43 = 10,691,419.64 : x
  2. Step 2: Convert to fraction form
    19,392,935.67/26,762,457.43 = 10,691,419.64/x
  3. Step 3: Cross multiply
    19,392,935.67x = 26,762,457.43 × 10,691,419.64
  4. Step 4: Simplify right side
    19,392,935.67x = 286,128,663,075,400.62
  5. Step 5: Solve for x
    x = 286,128,663,075,400.62/19,392,935.67
  6. Step 6: Final answer
    x = 14,754,272.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.